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-rw-r--r--drivers/net/wireless/iwlwifi/Makefile2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.c127
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-debug.h83
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-devtrace.h65
4 files changed, 235 insertions, 42 deletions
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 9dc84a7354d..46622a0f017 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -1,7 +1,7 @@
# WIFI
obj-$(CONFIG_IWLWIFI) += iwlwifi.o
iwlwifi-objs := iwl-agn.o iwl-agn-rs.o iwl-mac80211.o
-iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o
+iwlwifi-objs += iwl-ucode.o iwl-agn-tx.o iwl-debug.o
iwlwifi-objs += iwl-agn-lib.o iwl-agn-calib.o iwl-io.o
iwlwifi-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c
new file mode 100644
index 00000000000..4bc2e70051d
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.c
@@ -0,0 +1,127 @@
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2007 - 2011 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include <linux/interrupt.h>
+#include "iwl-debug.h"
+
+#define __iwl_fn(fn) \
+void __iwl_ ##fn(struct device *dev, const char *fmt, ...) \
+{ \
+ struct va_format vaf = { \
+ .fmt = fmt, \
+ }; \
+ va_list args; \
+ \
+ va_start(args, fmt); \
+ vaf.va = &args; \
+ dev_ ##fn(dev, "%pV", &vaf); \
+ trace_iwlwifi_ ##fn(&vaf); \
+ va_end(args); \
+}
+
+__iwl_fn(warn)
+__iwl_fn(info)
+__iwl_fn(crit)
+
+void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
+ const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ if (!trace_only) {
+ if (rfkill_prefix)
+ dev_err(dev, "(RFKILL) %pV", &vaf);
+ else
+ dev_err(dev, "%pV", &vaf);
+ }
+ trace_iwlwifi_err(&vaf);
+ va_end(args);
+}
+
+#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+void __iwl_dbg(struct iwl_shared *shared, struct device *dev,
+ u32 level, bool limit, const char *function,
+ const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+#ifdef CONFIG_IWLWIFI_DEBUG
+ if (iwl_get_debug_level(shared) & level &&
+ (!limit || net_ratelimit()))
+ dev_err(dev, "%c %s %pV", in_interrupt() ? 'I' : 'U',
+ function, &vaf);
+#endif
+ trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
+ va_end(args);
+}
+#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h
index 351b41d7f4f..bfc08494ed2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.h
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.h
@@ -31,14 +31,33 @@
#include "iwl-bus.h"
#include "iwl-shared.h"
+#include "iwl-devtrace.h"
struct iwl_priv;
-/*No matter what is m (priv, bus, trans), this will work */
-#define IWL_ERR(m, f, a...) dev_err(trans(m)->dev, f, ## a)
-#define IWL_WARN(m, f, a...) dev_warn(trans(m)->dev, f, ## a)
-#define IWL_INFO(m, f, a...) dev_info(trans(m)->dev, f, ## a)
-#define IWL_CRIT(m, f, a...) dev_crit(trans(m)->dev, f, ## a)
+void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
+ const char *fmt, ...);
+void __iwl_warn(struct device *dev, const char *fmt, ...);
+void __iwl_info(struct device *dev, const char *fmt, ...);
+void __iwl_crit(struct device *dev, const char *fmt, ...);
+
+/* No matter what is m (priv, bus, trans), this will work */
+#define IWL_ERR(m, f, a...) __iwl_err(trans(m)->dev, false, false, f, ## a)
+#define IWL_WARN(m, f, a...) __iwl_warn(trans(m)->dev, f, ## a)
+#define IWL_INFO(m, f, a...) __iwl_info(trans(m)->dev, f, ## a)
+#define IWL_CRIT(m, f, a...) __iwl_crit(trans(m)->dev, f, ## a)
+
+#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
+void __iwl_dbg(struct iwl_shared *shared, struct device *dev,
+ u32 level, bool limit, const char *function,
+ const char *fmt, ...);
+#else
+static inline void
+__iwl_dbg(struct iwl_shared *shared, struct device *dev,
+ u32 level, bool limit, const char *function,
+ const char *fmt, ...)
+{}
+#endif
#define iwl_print_hex_error(m, p, len) \
do { \
@@ -46,53 +65,35 @@ do { \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
} while (0)
-#ifdef CONFIG_IWLWIFI_DEBUG
-#define IWL_DEBUG(m, level, fmt, ...) \
-do { \
- if (iwl_get_debug_level((m)->shrd) & (level)) \
- dev_err(trans(m)->dev, "%c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __func__, \
- ##__VA_ARGS__); \
-} while (0)
-
-#define IWL_DEBUG_LIMIT(m, level, fmt, ...) \
-do { \
- if (iwl_get_debug_level((m)->shrd) & (level) && \
- net_ratelimit()) \
- dev_err(trans(m)->dev, "%c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __func__, \
- ##__VA_ARGS__); \
-} while (0)
+#define IWL_DEBUG(m, level, fmt, args...) \
+ __iwl_dbg((m)->shrd, trans(m)->dev, level, false, __func__, fmt, ##args)
+#define IWL_DEBUG_LIMIT(m, level, fmt, args...) \
+ __iwl_dbg((m)->shrd, trans(m)->dev, level, true, __func__, fmt, ##args)
+#ifdef CONFIG_IWLWIFI_DEBUG
#define iwl_print_hex_dump(m, level, p, len) \
do { \
if (iwl_get_debug_level((m)->shrd) & level) \
print_hex_dump(KERN_DEBUG, "iwl data: ", \
DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
} while (0)
-
-#define IWL_DEBUG_QUIET_RFKILL(p, fmt, ...) \
+#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
do { \
- if (!iwl_is_rfkill(p->shrd)) \
- dev_err(trans(p)->dev, "%s%c %s " fmt, \
- "", \
- in_interrupt() ? 'I' : 'U', __func__, \
- ##__VA_ARGS__); \
- else if (iwl_get_debug_level(p->shrd) & IWL_DL_RADIO) \
- dev_err(trans(p)->dev, "%s%c %s " fmt, \
- "(RFKILL) ", \
- in_interrupt() ? 'I' : 'U', __func__, \
- ##__VA_ARGS__); \
+ if (!iwl_is_rfkill((m)->shrd)) \
+ IWL_ERR(m, fmt, ##args); \
+ else \
+ __iwl_err(trans(m)->dev, true, \
+ !(iwl_get_debug_level((m)->shrd) & IWL_DL_RADIO),\
+ fmt, ##args); \
} while (0)
-
#else
-#define IWL_DEBUG(m, level, fmt, args...)
-#define IWL_DEBUG_LIMIT(m, level, fmt, args...)
#define iwl_print_hex_dump(m, level, p, len)
-#define IWL_DEBUG_QUIET_RFKILL(p, fmt, args...) \
-do { \
- if (!iwl_is_rfkill(p->shrd)) \
- IWL_ERR(p, fmt, ##args); \
+#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
+do { \
+ if (!iwl_is_rfkill((m)->shrd)) \
+ IWL_ERR(m, fmt, ##args); \
+ else \
+ __iwl_err(trans(m)->dev, true, true, fmt, ##args); \
} while (0)
#endif /* CONFIG_IWLWIFI_DEBUG */
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 4d892211ce4..96e62338cec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -34,6 +34,11 @@
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
+#undef DECLARE_EVENT_CLASS
+#define DECLARE_EVENT_CLASS(...)
+#undef DEFINE_EVENT
+#define DEFINE_EVENT(evt_class, name, proto, ...) \
+static inline void trace_ ## name(proto) {}
#endif
#define PRIV_ENTRY __field(void *, priv)
@@ -164,6 +169,66 @@ TRACE_EVENT(iwlwifi_dev_ucode_wrap_event,
);
#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlwifi_msg
+
+#define MAX_MSG_LEN 100
+
+DECLARE_EVENT_CLASS(iwlwifi_msg_event,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf),
+ TP_STRUCT__entry(
+ __dynamic_array(char, msg, MAX_MSG_LEN)
+ ),
+ TP_fast_assign(
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ MAX_MSG_LEN, vaf->fmt,
+ *vaf->va) >= MAX_MSG_LEN);
+ ),
+ TP_printk("%s", (char *)__get_dynamic_array(msg))
+);
+
+DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_err,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_warn,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_info,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+DEFINE_EVENT(iwlwifi_msg_event, iwlwifi_crit,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
+TRACE_EVENT(iwlwifi_dbg,
+ TP_PROTO(u32 level, bool in_interrupt, const char *function,
+ struct va_format *vaf),
+ TP_ARGS(level, in_interrupt, function, vaf),
+ TP_STRUCT__entry(
+ __field(u32, level)
+ __field(u8, in_interrupt)
+ __string(function, function)
+ __dynamic_array(char, msg, MAX_MSG_LEN)
+ ),
+ TP_fast_assign(
+ __entry->level = level;
+ __entry->in_interrupt = in_interrupt;
+ __assign_str(function, function);
+ WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
+ MAX_MSG_LEN, vaf->fmt,
+ *vaf->va) >= MAX_MSG_LEN);
+ ),
+ TP_printk("%s", (char *)__get_dynamic_array(msg))
+);
+
+#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlwifi
TRACE_EVENT(iwlwifi_dev_hcmd,
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 18:11:41 +0000